Turn Signal Lamp Blinks

TURN SIGNAL LAMP BLINKS


Description


DESCRIPTION
The turn signal lamp blinks when the ignition switch is turned ON.




TURN SIGNAL LAMP BLINKS


Diagnosis Procedure

1.CHECK LOW TIRE PRESSURE WARNING CONTROL UNIT
1. Check low tire pressure warning control unit input/output signal. Refer to Testing and Inspection.
Is the inspection result normal?
YES - GO TO 3.
NO - GO TO 2.
2.CHECK LOW TIRE PRESSURE WARNING CONTROL UNIT CIRCUIT
Perform self-diagnosis of the low tire pressure warning control unit. Refer to C1754.
Is the inspection result normal?
YES - GO TO 3.
NO - Repair or replace error-detected parts.
3.CHECK TIRE PRESSURE WARNING CONTROL UNIT AND BCM CIRCUIT
1. Turn the ignition switch OFF.
2. Disconnect low tire pressure warning control unit harness connector and BCM harness connector.
3. Check the continuity between low tire pressure warning control unit harness connector and BCM harness connector.





Is the inspection result normal?
YES - Check the BCM. Refer to Special Repair Requirement.
NO - Repair or replace error-detected parts.